5105253421253 has 8 divisors (see below), whose sum is σ = 5373997104000. Its totient is φ = 4836514351968.

The previous prime is 5105253421241. The next prime is 5105253421273. The reversal of 5105253421253 is 3521243525015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5105253421253 - 2⁸ = 5105253420997 is a prime.

It is a super-2 number, since 2×5105253421253² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105253421273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246100 + ... + 3429762.

It is an arithmetic number, because the mean of its divisors is an integer number (671749638000).

Almost surely, 2^{5105253421253} is an apocalyptic number.

It is an amenable number.

5105253421253 is a deficient number, since it is larger than the sum of its proper divisors (268743682747).

5105253421253 is a wasteful number, since it uses less digits than its factorization.

5105253421253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306731.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 5105253421253 its reverse (3521243525015), we get a palindrome (8626496946268).

The spelling of 5105253421253 in words is "five trillion, one hundred five billion, two hundred fifty-three million, four hundred twenty-one thousand, two hundred fifty-three".